65255220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 212808960

約数和(自身を除く): 147553740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 463, 486, 522, 540, 580, 783, 810, 870, 926, 972, 1044, 1215, 1305, 1389, 1566, 1620, 1740, 1852, 2315, 2349, 2430, 2610, 2778, 3132, 3915, 4167, 4630, 4698, 4860, 5220, 5556, 6945, 7047, 7830, 8334, 9260, 9396, 11745, 12501, 13427, 13890, 14094, 15660, 16668, 20835, 23490, 25002, 26854, 27780, 28188, 35235, 37503, 40281, 41670, 46980, 50004, 53708, 62505, 67135, 70470, 75006, 80562, 83340, 112509, 120843, 125010, 134270, 140940, 150012, 161124, 187515, 201405, 225018, 241686, 250020, 268540, 362529, 375030, 402810, 450036, 483372, 562545, 604215, 725058, 750060, 805620, 1087587, 1125090, 1208430, 1450116, 1812645, 2175174, 2250180, 2416860, 3262761, 3625290, 4350348, 5437935, 6525522, 7250580, 10875870, 13051044, 16313805, 21751740, 32627610, 65255220]

約数ペア:

[(1, 65255220), (2, 32627610), (3, 21751740), (4, 16313805), (5, 13051044), (6, 10875870), (9, 7250580), (10, 6525522), (12, 5437935), (15, 4350348), (18, 3625290), (20, 3262761), (27, 2416860), (29, 2250180), (30, 2175174), (36, 1812645), (45, 1450116), (54, 1208430), (58, 1125090), (60, 1087587), (81, 805620), (87, 750060), (90, 725058), (108, 604215), (116, 562545), (135, 483372), (145, 450036), (162, 402810), (174, 375030), (180, 362529), (243, 268540), (261, 250020), (270, 241686), (290, 225018), (324, 201405), (348, 187515), (405, 161124), (435, 150012), (463, 140940), (486, 134270), (522, 125010), (540, 120843), (580, 112509), (783, 83340), (810, 80562), (870, 75006), (926, 70470), (972, 67135), (1044, 62505), (1215, 53708), (1305, 50004), (1389, 46980), (1566, 41670), (1620, 40281), (1740, 37503), (1852, 35235), (2315, 28188), (2349, 27780), (2430, 26854), (2610, 25002), (2778, 23490), (3132, 20835), (3915, 16668), (4167, 15660), (4630, 14094), (4698, 13890), (4860, 13427), (5220, 12501), (5556, 11745), (6945, 9396), (7047, 9260), (7830, 8334)]